# -*- coding: utf-8 -*-
"""
TG单行文本输入框组件 - TgLineEdit
单行文本输入组件
"""
from PySide6.QtWidgets import QLineEdit
from ...style_manager import StyleManager


class TgLineEdit(QLineEdit):
    """TG单行文本输入框"""
    
    def __init__(self, placeholder_text="", parent=None):
        super().__init__(parent)
        # 初始化TG组件属性
        self._component_name = self.__class__.__name__
        self._is_initialized = False
        self._style_applied = False
        self._theme = 'default'
        self._size_hint = 'medium'
        
        # 设置组件特定属性
        self.setPlaceholderText(placeholder_text)
        
        # 初始化组件
        self.initialize()
    
    @property
    def component_name(self):
        """获取组件名称"""
        return self._component_name
    
    @property
    def is_initialized(self):
        """检查组件是否已初始化"""
        return self._is_initialized
    
    @property
    def style_applied(self):
        """检查样式是否已应用"""
        return self._style_applied
    
    def setup_ui(self):
        """设置用户界面"""
        # QLineEdit的基本设置已在__init__中完成
        pass
    
    def apply_style(self):
        """应用样式"""
        self.setStyleSheet(f"""
            QLineEdit {{
                font-size: {StyleManager.FONT_SIZES['normal']};
                padding: {StyleManager.SPACING['sm']};
                border: 1px solid {StyleManager.COLORS['border']};
                border-radius: {StyleManager.BORDER_RADIUS['small']};
                background-color: {StyleManager.COLORS['background']};
            }}
            QLineEdit:focus {{
                border: 2px solid {StyleManager.COLORS['primary']};
            }}
        """)
        self._style_applied = True
    
    def initialize(self):
        """初始化组件"""
        if not self._is_initialized:
            self.setup_ui()
            self.apply_style()
            self._is_initialized = True
            self._style_applied = True 